Re: [ROOT] Correlation

From: Marco Ajello (marajell@tin.it)
Date: Thu Jul 03 2003 - 09:33:29 MEST

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Dear Rene,
I do not have the function w=w(x,y) to draw like in surface.C.
I have only three arrays of w ,x,y and I want to
plot w against x & y.
How can I do it, if I can?
Bye
>-- Messaggio originale --
>Date: Wed, 2 Jul 2003 21:34:10 +0200 (MEST)
>From: Rene Brun <brun@pcbrun.cern.ch>
>To: Marco Ajello <marajell@tin.it>
>cc: roottalk@pcroot.cern.ch
>Subject: Re: [ROOT] Correlation
>
>
>Hi Marco,
>
>Use the class TF2 (see tutorial surfaces.C)
>
>Rene Brun
>
>On Wed, 2 Jul 2003, Marco 
>Ajello wrote:
>
>> Dear all,
>> I have a variable w function of x and y w=w(x,z) 
>> for every couple of value(x,y) I know the relative value of
>> w(x,y). How can I plot this function using root in a tridimensional
>> plot or in an bidimensional contour plot?
>> Ciao,
>> Marco
>> 
>> 
>

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